Final Report Essentials

Author

Affiliation

Jeremy Springman

University of Pennsylvania

Index Variables

Additive Scale

Averaged Z-Scores

Interaction Terms

Differences across groups

Binary

  Year I  Year II Year III 
     327      277      221 

  0   1 
327 221 

	Bivariate	Multivariate	Interaction
(Intercept)	-0.150*** (0.036)	-0.142** (0.051)	-0.184** (0.061)
moved	0.234*** (0.045)	0.273*** (0.055)	0.334*** (0.073)
year		-0.046 (0.055)	0.038 (0.086)
moved × year			-0.142 (0.112)
Num.Obs.	809	534	534
R2 Adj.	0.032	0.045	0.046

Continuous-ish

  0   1   2 
327 277 221 

	Bivariate	Multivariate	Interaction
(Intercept)	-0.150*** (0.036)	-0.121** (0.045)	-0.169** (0.056)
moved	0.234*** (0.045)	0.228*** (0.045)	0.301*** (0.067)
year		-0.029 (0.027)	0.019 (0.042)
moved × year			-0.080 (0.054)
Num.Obs.	809	809	809
R2 Adj.	0.032	0.032	0.033

More complex

  0   1   2 
327 277 221 

	Bivariate	Multivariate	Interaction
(Intercept)	-0.150*** (0.036)	-0.114* (0.046)	-0.184** (0.060)
moved	0.234*** (0.045)	0.232*** (0.045)	0.334*** (0.072)
year2		-0.060 (0.049)	0.077 (0.092)
year3		-0.053 (0.054)	0.038 (0.085)
moved × year2			-0.194+ (0.109)
moved × year3			-0.142 (0.110)
Num.Obs.	809	809	809
R2 Adj.	0.032	0.031	0.033

Differences over time

Cross-Sectional

	Bivariate	Multivariate	Interaction
(Intercept)	-0.150*** (0.026)	-0.148*** (0.030)	-0.150*** (0.037)
moved	0.232*** (0.032)	0.232*** (0.032)	0.234*** (0.046)
time		-0.004 (0.031)	-0.001 (0.052)
moved × time			-0.004 (0.065)
Num.Obs.	1634	1634	1634
R2 Adj.	0.030	0.030	0.029

Fixed Effects

	Simple	Fixed Effects	Interaction
(Intercept)	0.005 (0.022)	-0.330 (0.332)	-0.374 (0.333)
time	-0.005 (0.031)	-0.002 (0.023)	0.000 (0.040)
moved			0.044 (0.470)
moved × time			-0.004 (0.049)
Num.Obs.	1634	1634	1634
R2 Adj.	-0.001	0.442	0.442